AFOS product CLIBOS
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CDUS41 KBOX 300556
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
151 AM EDT WED SEP 30 2020


................................... 

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 29 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         79    109 PM  88    1952  68     11       75       
  MINIMUM         62    334 AM  34    1914  52     10       58       
  AVERAGE         71                        60     11       67      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             2.83 1907   0.12  -0.12     0.00    
  MONTH TO DATE    0.51                      3.31  -2.80     2.16    
  SINCE SEP 1      0.51                      3.31  -2.80     2.16    
  SINCE JAN 1     22.23                     31.93  -9.70    36.49    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
                                      2000                          
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE SEP 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      T                         0.0    0.0      0.0     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         6     -6        0       
  MONTH TO DATE   70                        78     -8       20       
  SINCE SEP 1     70                        78     -8       20       
  SINCE JUL 1     72                        91    -19       20       
                                                                     
 COOLING                                                             
  YESTERDAY        6                         1      5        2       
  MONTH TO DATE   93                        79     14      126       
  SINCE SEP 1     93                        79     14      126       
  SINCE JAN 1    920                       738    182     1004       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   S (180)      
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     8.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           400 AM                                     
 LOWEST     60           100 PM                                     
 AVERAGE    80                                                       

..........................................................

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        87      1986                    
 MINIMUM TEMPERATURE (F)   52        36      1888                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 30 2020.....SUNRISE   641 AM EDT   SUNSET   626 PM EDT   
OCTOBER  1 2020.......SUNRISE   642 AM EDT   SUNSET   625 PM EDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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